140420013423042 has 32 divisors (see below), whose sum is σ = 280888522654464. Its totient is φ = 46798589229200.

The previous prime is 140420013423023. The next prime is 140420013423061. The reversal of 140420013423042 is 240324310024041.

It is an interprime number because it is at equal distance from previous prime (140420013423023) and next prime (140420013423061).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 901512613 + ... + 901668359.

It is an arithmetic number, because the mean of its divisors is an integer number (8777766332952).

Almost surely, 2^{140420013423042} is an apocalyptic number.

140420013423042 is an abundant number, since it is smaller than the sum of its proper divisors (140468509231422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140420013423042 is a wasteful number, since it uses less digits than its factorization.

140420013423042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180734.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 140420013423042 its reverse (240324310024041), we get a palindrome (380744323447083).

The spelling of 140420013423042 in words is "one hundred forty trillion, four hundred twenty billion, thirteen million, four hundred twenty-three thousand, forty-two".